An extensive hack for the PAL version of NES Alien 3.
- Fixed letter i, button swap, added support for famicom expansion controller, restored the audio driver based on the NTSC version, added scroll fix.
Database match: Alien 3 (Europe)
Database: No-Intro: Nintendo Entertainment System (v. 20210216-231042)
File SHA-1: 93B7D00BB7BB0782B5908259A1825D8F49F0A1A0
File CRC32: AA41C0A4
ROM SHA-1: D12148A39748BDD3685E8D02965393178CDE4F4A
ROM CRC32: DDC6D9C9